How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scratch the floor. It is possible to fix this by loosening the set screw of the top bracket slightly. The pivot pin on the top is a metal screw that https://bifolddoorreplacement57154.weblogco.com/30578623/it-s-the-next-big-thing-in-bi-fold-door-repairs